import babelpolyfill from 'babel-polyfill'
import Vue from 'vue'
import App from './App'

//import './assets/theme/theme-green/index.css'
import VueRouter from 'vue-router'
import store from './vuex/store'
import Vuex from 'vuex'
//import NProgress from 'nprogress'
//import 'nprogress/nprogress.css'
import routes from './routes'

import 'font-awesome/css/font-awesome.min.css'
// 引入ElementUI
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
Vue.use(ElementUI)
//按钮权限
import '@/common/js/permission'
//引入axios
import axios from "axios";
axios.defaults.baseURL="http://localhost:8080";
Vue.prototype.$http=axios;

//引入百度地图
import BaiduMap from 'vue-baidu-map'
Vue.use(BaiduMap, {
  /* Visit http://lbsyun.baidu.com/apiconsole/key for details about app key. */
  ak: 'KLe7Gbhn112hA5hrgPMOdpCLrLXOuFaZ'
})

Vue.use(VueRouter)
Vue.use(Vuex)

//NProgress.configure({ showSpinner: false });

const router = new VueRouter({
  routes
})
//======================axios的前置拦截器【拦截调用后端的请求====================//
axios.interceptors.request.use(res=>{
  let token = localStorage.getItem("token")
  if (token){
    //将token放在请求头
    res.headers["token"] = token;
  }
  return res;
  },error => {
  Promise.reject(error)

  })
//======================axios的前置拦截器【拦截调用后端的请求】====================//

//======================axios的后置拦截器【处理后台登录拦截的结果】====================//
//在回调函数之前就会执行
axios.interceptors.response.use(res => {
  //后端响应的是没有登录的信息
  if (false === res.data.success && "noLogin" === res.data.msg) {
    localStorage.removeItem("token");
    localStorage.removeItem("logininfo");
    localStorage.removeItem("permissions");
    localStorage.removeItem("menus");
    //跳转到登录页面
    router.push({path: '/login'});
  }else if(false === res.data.success && "noPermission" === res.data.msg){
    alert("没有权限操作该资源");
    return;
  }else if(false === res.data.success && "timeout" === res.data.msg){
    alert("登录过期");
    router.push({path: '/login'});
  }
  return res;
},error => {
  Promise.reject(error)
})
//======================axios的后置拦截器【处理后台登录拦截的结果】====================//

//路由前置拦截器/静态资源前置拦截器和后置拦截器 - 不经过后端的
router.beforeEach((to, from, next) => {
  // 访问登录页面直接放行
  if (to.path == '/login' || to.path == '/register' ) {
    next();
  }else {//其他页面都要判断是否登录过
    let logininfo = localStorage.getItem('logininfo');
    if (logininfo){
      next();
    }else {//访问其他页面，但是没有登录
      next({path:'/login'});
    }
  }
})


//处理页面刷新动态路由失效问题
initIndexRouters();
function initIndexRouters(){
  if(!localStorage.menus){
    return;
  }
  //防止重复配置路由：5就是main.js中路由的个数 - 如果你的静态路由是6个这里要写成6
  if(router.options.routes.length>5){
    return;
  }
  let menus = localStorage.getItem('menus');
  menus = JSON.parse(menus);
  let tempRouters = [];
  menus.forEach(menu=>{
    //一级菜单
    let indexRouter = {
      path: '/',
      iconCls: menu.icon,
      name: menu.name,
      component: resolve => require(['@/views/Home'], resolve),
      children: []
    }
    //二级菜单
    menu.children.forEach(cMenu=>{
      let cr = {
        path: cMenu.url,
        name: cMenu.name,
        component: resolve => require(['@/views/'+cMenu.component], resolve)
      }
      indexRouter.children.push(cr)
    })
    tempRouters.push(indexRouter)
    router.options.routes.push(indexRouter)
  })
  //动态路由配置
  router.addRoutes(tempRouters);
}

// 登录拦截器
/*router.beforeEach((to, from, next) => {
  //NProgress.start();
  if (to.path == '/login') {
    sessionStorage.removeItem('user');
  }
  let user = JSON.parse(sessionStorage.getItem('user'));
  if (!user && to.path != '/login') {
    next({ path: '/login' })
  } else {
    next()
  }
})*/

//router.afterEach(transition => {
//NProgress.done();
//});

new Vue({
  //el: '#app',
  //template: '<App/>',
  router,
  store,
  //components: { App }
  render: h => h(App)
}).$mount('#app')

